#include <stdio.h>

//熊贤豪
int main()
{
    int i,x,y,last = 1;
    printf("Input X and Y(X* *Y):");
    scanf("%d* *%d",&x,&y);
    for(i = 1;i <= y;i++)
    {
        last = last * x%1000;
    }
    printf("The last 3 digits of %d* * %d is:%d\n",x,y,last%1000);
    return 0;
}